<template>
  <div class="departments-container">
    <div class="app-container">
      <!-- 卡片组件 -->
      <el-card class="box-card">
        <!-- 使用 Tabs 组件完成标签页布局 -->
        <el-tabs v-model="activeName">
          <el-tab-pane label="组织架构" name="first" class="tab-pane">
            <!-- 使用 Layout 布局绘制头部区域 -->
            <el-row
              type="flex"
              justify="space-between"
              align="middle"
              class="department-header"
            >
              <el-col :span="20">
                <i class="el-icon-s-home" />
                <span class="company">江苏传智播客教育科技股份有限公司</span>
              </el-col>
              <el-col :span="4">
                <el-row type="flex" justify="end">
                  <el-col>负责人</el-col>
                  <el-col>
                    <el-dropdown>
                      <span class="el-dropdown-link">
                        操作<i class="el-icon-arrow-down el-icon--right" />
                      </span>
                      <el-dropdown-menu slot="dropdown">
                        <!-- 顶级默认是'' -->
                        <el-dropdown-item
                          @click.native="addDept('')"
                        >添加子部门</el-dropdown-item>
                      </el-dropdown-menu>
                    </el-dropdown>
                  </el-col>
                </el-row>
              </el-col>
            </el-row>
            <!-- 使用树形结构 -->
            <!-- 主体区域绘制 -->
            <el-tree
              class="departments-tree"
              :data="treeData"
              :props="defaultProps"
              :default-expand-all="true"
            >
              <template slot-scope="{ data }">
                <el-row
                  type="flex"
                  justify="space-between"
                  style="height: 50px; width: 100%"
                  align="middle"
                >
                  <el-col :span="20">
                    <span>{{ data.name }}</span>
                  </el-col>
                  <el-col :span="4">
                    <el-row type="flex" justify="end">
                      <el-col>{{ data.manager }}</el-col>
                      <el-col>
                        <el-dropdown>
                          <span class="el-dropdown-link">
                            操作<i class="el-icon-arrow-down el-icon--right" />
                          </span>
                          <el-dropdown-menu slot="dropdown">
                            <el-dropdown-item
                              @click.native="addDept(data.id)"
                            >添加子部门</el-dropdown-item>
                            <el-dropdown-item
                              @click.native="editDept(data.id)"
                            >编辑部门</el-dropdown-item>
                            <!-- 如果当前部门有子部门,就不应该显示删除 -->
                            <!-- v-if="data && !data.children" -->
                            <!-- v-if="data.children.length === 0" -->
                            <el-dropdown-item
                              v-if="data && !data.children"
                              @click.native="delDept(data.id)"
                            >删除部门</el-dropdown-item>
                          </el-dropdown-menu>
                        </el-dropdown>
                      </el-col>
                    </el-row>
                  </el-col>
                </el-row>
              </template>
            </el-tree>
          </el-tab-pane>
        </el-tabs>
        <!-- 弹框 -->
        <el-dialog
          :title="isedit ? '编辑部门' : '添加部门'"
          :visible.sync="showDialog"
          width="80%"
          :close-on-press-escape="false"
          :close-on-click-modal="false"
        >
          <dept-dialog
            v-if="showDialog"
            :chileren-id="parentId"
            :isedit="isedit"
            :origin-list="originList"
            @closeDialog="closeDialog"
            @shiftDialog="shiftDialog"
          /></el-dialog>
      </el-card>
    </div>
  </div>
</template>

<script>
import { getDepartments, delDepartment } from '@/api/departments'
import { tranListToTreeData } from '@/utils'

import DeptDialog from './deptDialog' // 导入子组件

export default {
  name: 'Departments',
  components: {
    DeptDialog
  },
  data() {
    return {
      activeName: 'first',
      showDialog: false,
      parentId: '',
      isedit: false,
      originList: [], // 接收父亲传递过来的精简数据

      // 树形控件数据
      treeData: [],
      // 定义结构显示
      defaultProps: {
        children: 'children',
        label: 'name'
      }
    }
  },

  created() {
    // 调用数据架构数据
    this.getDepartments()
    console.log(this.treeData)
  },
  methods: {
    // 删除部门
    async delDept(id) {
      const resultRes = await this.$confirm(
        '此操作将永久删除该部门, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch((err) => err)
      // 点击取消按钮
      if (resultRes === 'cancel') return this.$message('已取消删除')
      const res = await delDepartment(id)
      // console.log(res)
      this.$message.success(res.message) // 提醒用户
      this.getDepartments() // 调用数据架构数据
    },
    // 编辑
    editDept(id) {
      this.parentId = id
      this.showDialog = true
      this.isedit = true
    },
    // 点击取消弹框关闭
    shiftDialog() {
      this.showDialog = false
    },
    // 获取组织架构数据
    async getDepartments() {
      const res = await getDepartments()
      // console.log(res)
      this.treeData = tranListToTreeData(res.data.depts)
      console.log(this.treeData)
      this.originList = res.data.depts.map(item => ({ // 传递精简数据
        name: item.name,
        code: item.code,
        id: item.id,
        pid: item.pid
      }))
      // console.log(this.originList)
    },
    // 部门弹框
    addDept(id) {
      this.parentId = id
      console.log(this.parentId)
      this.showDialog = true
      this.isedit = false
    },
    // 关闭弹窗,刷新数据
    closeDialog() {
      this.showDialog = false
      this.getDepartments()
    }
  }
}
</script>

<style lang="scss" scoped>
.departments-tree {
  margin: 12px 0px;
}
.box-card {
  padding: 10px 30px;
}

.tab-pane {
  padding: 20px 80px;

  .company {
    margin-left: 12px;
    font-weight: bold;
    font-size: 14px;
  }

  .department-header {
    height: 50px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ccc;
  }
}
</style>

